Hafnium(IV) bromide, anhydrous, 98% (99.7%-Hf) CAS 13777-22-5

Purity 97%+In StockPharmaceutical Standards
CAS No.13777-22-5
Molecular FormulaC25H42N2O19
Molecular Weight674.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Hafnium(IV) bromide, anhydrous, 98% (99.7%-Hf) CAS 13777-22-5 chemical structure

Description

The occurrence of Hafnium(IV) bromide, anhydrous, 98% (99.7%-Hf) is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Hafnium(IV) bromide, anhydrous, 98% (99.7%-Hf) (CAS 13777-22-5), molecular formula C25H42N2O19 and molecular weight 674.60 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C25H42N2O19, Hafnium(IV) bromide, anhydrous, 98% (99.7%-Hf) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 674.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures Hafnium(IV) bromide, anhydrous, 98% (99.7%-Hf) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC25H42N2O19
Molecular Weight674.60 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960
Nitrogen Atoms2

Related Hafnium Standards

Recommended Standards

Why CATO?